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Junghans 687.70
Ligne: 6.75'''
Jewels: 17
Power Reserve: 38 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1955
Diameter: 15.25 mm
Height: 3.3 mm
Hands: 1.00 x 0.55 mm
Base: A. Schild 973
The Junghans 687.70 watch movement, along with its variations such as 61, 61.09, 61.19, and 61.89, is a manual wind movement. It dates back to approximately 1955.
The Junghans 687.70 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.060 x 180 x 5.5 mm | GR4040 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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